/* All tag */
* {
  margin: 0;
  padding: 0;
  border: 0;
}

body {
  background: #ddd;
}

img {
  border: none;
}

a {
  text-decoration: none;
  color: #444;
}

a:hover {
  color: #999;
}

/* wrap */
#wrap {
  position: relative;
  width: auto;
  height: auto;
  margin: 0 auto;
}

#wrap div {
  float: left;
  box-sizing: border-box;
  width: 280px;
  height: auto;
  margin: 10px;
  padding: 10px;
  border-radius: 5px;
  background: #fff;
}

#wrap div img {
  width: 100%; /*使图片收缩*/
}

#wrap div a {
  display: block;
  font-size: 18px;
  font-weight: bold;
  line-height: 40px;
  text-align: center;
}
